Newark, California
United States
4
2025-05-20
The entities that hold a legal rights for patent applications filed by inventor Liu Ning:
Ning Liu from Newark, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Audio calibration method and system, and storage medium
#2 | 2025-05-20Audio parameter adjusting method, apparatus and device, and storage medium
#3 | 2025-04-15User scenario-based audio playback method, apparatus and device, and storage medium
#4 | 2025-03-18Audio playback method and apparatus, electronic device and storage medium
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